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From: Vitor Soares <Vitor.Soares@synopsys.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Joao Pinto <Joao.Pinto@synopsys.com>,
	"arnd@arndb.de" <arnd@arndb.de>,
	"wsa@the-dreams.de" <wsa@the-dreams.de>,
	"bbrezillon@kernel.org" <bbrezillon@kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"broonie@kernel.org" <broonie@kernel.org>,
	"linux-i3c@lists.infradead.org" <linux-i3c@lists.infradead.org>
Subject: RE: [RFC 5/5] i3c: add i3cdev module to expose i3c dev in /dev
Date: Thu, 12 Dec 2019 14:56:56 +0000	[thread overview]
Message-ID: <CH2PR12MB421658E00DF331400728DB6CAE550@CH2PR12MB4216.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20191212144459.GB1668196@kroah.com>

Hi Greg,

From: Greg KH <gregkh@linuxfoundation.org>
Date: Thu, Dec 12, 2019 at 14:44:59

> On Tue, Dec 10, 2019 at 04:37:33PM +0100, Vitor Soares wrote:
> > +static int __init i3cdev_init(void)
> > +{
> > +	int res;
> > +
> > +	pr_info("i3c /dev entries driver\n");
> 
> Please remove debugging information, kernel code should be quiet unless
> something goes wrong.

I will remove it.

> 
> > +	/* Dynamically request unused major number */
> > +	res = alloc_chrdev_region(&i3cdev_number, 0, N_I3C_MINORS, "i3c");
> 
> Do you really need a whole major, or will a few minors work?
> 
> thanks,
> 
> greg k-h

I'm reserving one per device. What do you suggest?

Best regards,
Vitor Soares

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  reply	other threads:[~2019-12-12 14:57 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-10 15:37 [RFC 0/5] Introduce i3c device userspace interface Vitor Soares
2019-12-10 15:37 ` [RFC 1/5] i3c: master: export i3c_masterdev_type Vitor Soares
2019-12-10 15:37 ` [RFC 2/5] i3c: master: export i3c_bus_type symbol Vitor Soares
2019-12-10 15:37 ` [RFC 3/5] i3c: device: expose transfer strutures to uapi Vitor Soares
2019-12-12 14:42   ` Greg KH
2019-12-12 14:48     ` Vitor Soares
2019-12-10 15:37 ` [RFC 4/5] i3c: master: add i3c_for_each_dev helper Vitor Soares
2019-12-10 15:37 ` [RFC 5/5] i3c: add i3cdev module to expose i3c dev in /dev Vitor Soares
2019-12-10 17:51   ` Arnd Bergmann
2019-12-10 19:15     ` Vitor Soares
2019-12-10 19:37       ` Arnd Bergmann
2019-12-11 15:07         ` Vitor Soares
2019-12-11 15:33           ` Arnd Bergmann
2019-12-20 12:39     ` Vitor Soares
2019-12-12 14:44   ` Greg KH
2019-12-12 14:56     ` Vitor Soares [this message]
2019-12-12 16:00       ` Greg KH
2019-12-12 17:25         ` Vitor Soares
2019-12-12 17:32           ` Greg KH
2019-12-12 14:46   ` Greg KH

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